| Document |
Document Title |
|
JP2024020543A |
A system and method for restraining a ballast sample. The first member includes a first end coupled to a driving tool, and the driving tool includes a first member coupled to a heavy-duty vehicle and a second member. and the second membe...
|
|
JP2024007002A |
[assignment]We propose a core sampling device and a core sampling method that make it possible to easily measure the tip position of a borehole with high reliability without interrupting boring operations. [Solution] A core collection de...
|
|
JP2024007461A |
The present invention relates to a homogenizer intended to be installed in a dust collection system of a rock drilling rig. To homogenize the particle distribution of drilling debris in the flow. A homogenizer for homogenizing flow, a ro...
|
|
JP7396772B2 |
In one embodiment, a sample confinement tool includes a first end and a second end. The first end of the sample confinement tool is coupled to a driving tool. The driving tool is coupled to a heavy-duty vehicle. The sample confinement to...
|
|
JP2023162125A |
To propose a ground property estimation method and a ground property estimation system that can respectively grasp a state of rock deterioration and a state of cracks easily and inexpensively.A ground property estimation method includes ...
|
|
JP2023543523A |
The device operates with a conventional rotary drive with a piling hammer. The torque and impact of the drill head are transmitted to the drill initial tube (8) by the drill bit. A non-rotating sleeve (17) exists inside the rotating init...
|
|
JP2023137840A |
To provide a coring system allowing increase of member cost by member loss to be suppressed and performance hours for detention to be reduced through prevention of detention.A coring system for sampling core for sampling by penetrating i...
|
|
JP2023049309A |
To provide a drilling machine capable of eliminating disturbance of the ground caused by a drilling fluid used for unloading soil by floating the excavated soil in a cylindrical tubular body by buoyancy.A drilling machine 2 according to ...
|
|
JP7252643B2 |
To provide a wire line type core sampling device that can be shared for soft rock and hard rock, and can simplify its structure and reduce its length.A wire line type core sampling device comprises an outer tube 12, an inner tube 15 that...
|
|
JP7245529B2 |
To provide a core sampling device allowing both usages for soft rocks and hard rocks and capable of reducing work load and time required for changeover operation.A core sampling device 10 is provided with a swivel head 11, an outer pipe ...
|
|
JP2023019131A |
To accurately control the feeding speed of a drilling rod of boring equipment.Boring equipment 100 comprises: a drilling rod 10; a rotationally driving mechanism 30 which applies the rotational force to the drilling rod 10 and rotational...
|
|
JP2023019132A |
To provide boring equipment in which core clogging can be avoided with automatic control.Boring equipment 100 comprises: a rotationally driving mechanism 30 which rotationally drives a drilling rod 10; a linearly driving mechanism 40 whi...
|
|
JP7185097B1 |
Kind Code: A1 A geological sampling method is provided that enables reliable sampling of a geological sample regardless of the depth of excavation and the state of the ground, and improves work efficiency. An excavation process of excava...
|
|
JP7171924B2 |
The invention relates to an underwater drilling device and to a method for procuring drill cores of a bed of a body of water, wherein an underwater drilling device with a base frame is lowered in a body of water and placed on a bed of a ...
|
|
JP7168170B2 |
To prevent a core collected by an inner part from being damaged.A determination system 10 used in a wire line drilling device 100 comprising an outer portion 4 having an outer tube assembly 42 connected to a rod 11 rotationally driven by...
|
|
JP2022169491A |
To provide a boring machine system that unmannedly automates a series of boring processes for core extraction from drilling operation to core cutting operation for extracting cores for geological surveys.A control unit section 72 individ...
|
|
JP2022155822A |
To provide a core sampling apparatus capable of surely measuring an inclination of a core and a boring apparatus including the same.A core sampling apparatus includes a core sampling apparatus body that is attached to a rod of a boring a...
|
|
JP2022154400A |
To easily collect continuous ground samples in a water bottom or land area.A ground sample collection device 1 for collecting continuous ground samples comprises: a plurality of rod portions 2; a plurality of guide bodies 3, 3T constitut...
|
|
JP7137044B1 |
The present invention includes a mounting plate to which, in sequence from left to right, are mounted a soil sampling device, a transport belt, a controller, a support frame, and a number of soil columns and drainers corresponding to the...
|
|
JP7109857B2 |
To provide a rotary type multi-pipe sampler which securely prevents co-rotation of an inner pipe without increasing the number of components and weight, and can collect core samples without disturbing from the ground including hard steel...
|
|
JP7110033B2 |
To provide a technology for making it possible to perform a survey of a geographical formation features at the different depth by using one drilling hole or another one located adjacent thereto.An inclined hole 6 is drilled from one dril...
|
|
JP7107774B2 |
To provide a ground sample sampling method and sampling device that can collect frozen ground samples (frozen soil columns) without coring and with no use of a heavy machine, and can reduce a time and expenditure requiring establishment ...
|
|
JP7085734B2 |
To sample in extremely precision a core diameter before expanding to be used in core deformation process.A method for sampling core from a bedrock according to the present invention includes the following steps. A step is to drill a bedr...
|
|
JP2022037523A |
To manufacture a rock core with a suitable shape as a test piece for a rock test.A method for manufacturing a rock sample includes the steps of: drilling a rock ground and collecting a rock core (a rock sample 14); restraining the outer ...
|
|
JP7027392B2 |
To provide a boring machine for geological survey that is easy to carry in and out of mountainous areas, maintains work capacity in narrow and low ground level sites, has sufficient digging capacity of 10-15 m, and can perform standard p...
|
|
JP7023258B2 |
To provide a ground sampling device and a ground sampling method that can reduce a freezing sampling cost by minimizing a frozen range and reducing the amount of coolant, freezing time, coring work, drilling water cooling equipment, and ...
|
|
JP2021193236A |
To provide a core sampling method capable of keeping the original position of a sampled core.A core sampling method comprises steps of: drilling a core sampling object to provide preceding holes 3 to the core sampling object; filing the ...
|
|
JP2021179089A |
To provide a rod equipped with a core tube for accommodating a rock core, from which the rock core accommodated in the core tube can be easily removed.A rod 1 of the present invention has a reusable core tube for containing a rock core i...
|
|
JP2021169992A |
To provide a soil sampling device with a sample automatic containing function.The soil sampling device with a sample automatic containing function described in the present application includes a body having an advance mechanism. The adva...
|
|
JP6952171B2 |
To provide a double hook and double spear structure wire line feeding and pull-up device which perform the difference operation of a double pipe type core ring device by a connecting method of double hook and double spear control.A doubl...
|
|
JP2021130923A |
To stably collect core regardless a nature of a ground.A cylindrical tool main body 2 extending along a tool axis C1, a cylindrical head blade body 3 extending along a head axis C2 parallel to the tool axis C1 and rotatable around the he...
|
|
JP6884449B1 |
Provided is a bubble generator for generating high-quality and even bubbles and an excavator equipped with the bubble generator. The bubble generation device (1) is a device for generating bubbles used in the excavation device (100) for ...
|
|
JP6864190B2 |
A work device for collecting a core sample from a seabed includes, as the basic configuration, a fuselage 10, four flippers 30 pivotably provided to the left/right of the front portion and the left/right of the back portion of the fusela...
|
|
JP6865100B2 |
To provide a boring bit and a boring core sampling method capable of reducing chipping of a peripheral corner portion of a boring core to be sampled or reducing a degree of chipping.A boring bit 1 which captures a boring core 6 drilled w...
|
|
JP6797383B1 |
To collect a core in a state where the original diameter is maintained with high accuracy, and to connect to a highly accurate evaluation of ground stress by using a core deformation method. From an inner core barrel 10 having an inner c...
|
|
JP6742007B2 |
A work apparatus that can collect core samples of a seabed ground at a desired angle in a stable manner includes a body 10, four flippers 30 rotatably disposed at left and right of a front section of the body 10 and at left and right of ...
|
|
JP6725128B2 |
To provide a drilling system in which enlarged diameter excavation is possible even during regress, and an enlarged diameter unit and a storing pipe can be replaced in the ground.A drilling system includes water filling pressure control ...
|
|
JP6716830B2 |
To fix this core machine to a work place, and to also execute core drilling operation, by moving the core machine to a work place from a remote place by one operator.In a remote core drilling device, the remote core drilling device is pr...
|
|
JP6685471B1 |
Provided is a core sampling device capable of accurately and surely measuring the inclination of the core in the section where the core was sampled. The core sampling device is attached to the rod (176) of the boring device (170) and col...
|
|
JP2020059975A |
To propose a method for sampling concrete cores from a concrete structure that enables the cores to be sampled in the state available to use in laboratory tests and the like.A method for sampling concrete cores from a concrete structure ...
|
|
JP6675040B1 |
To provide a core barrel head, an inner tube assembly provided with the core barrel head, and an inner tube collecting method capable of reliably collecting an inner tube from which a geological sample has been collected in a situation o...
|
|
JP6666278B2 |
To provide a ground core sampling system allowing a high-quality sampling ground core to be obtained with no need of skill, and a sampling method using the same.A sampling system of the invention is provided with: pressure means 3 which ...
|
|
JP6654452B2 |
To provide a positioning device of boring equipment in which a horizontal position of a guide tube can satisfactorily be adjusted even if a pore wall of a dry moat hole is fragile or not smooth.Check boring equipment 100 includes: a cyli...
|
|
JP6580467B2 |
|
|
JP6543401B1 |
To provide a double core tube sampler capable of acquiring core orientation information. An directional confirmation portion fixed to an upper portion of an outer tube and provided with a through hole on the lower surface, a ruler instal...
|
|
JP6543104B2 |
|
|
JP6526875B2 |
|
|
JP6501648B2 |
|
|
JP2019023427A |
To provide a core collecting device capable of acquiring data for examining the accuracy of a collected core, a boring device using the core collecting device, and a method of collecting a core.A core collecting device is detachable to o...
|
|
JP6461335B2 |
|
